Question

If the number 4765PQ2 is divisible by 3, find the least and the greatest value of P and Q, respectively.​

Answer 1

Answer:

P=2

Q=1

Step-by-step explanation:

divisiblity rule of 3= sum of all digits must be divisible by 3

4765PQ2

=4+7+6+5+2+P+Q

=24+P+Q

:. nearest next divisible number by 3 after 24 is 27

.: P=2

and Q=1

Answer 2

Answer:

if sum of the digits os divisible by 3 then the number is divisible by 3

so

4+7+6+5+2+P+Q = 24+P+Q

so least value of P and Q is 0 each

the greatest value of P and Q is 9 each.

hope it helps

thanks